From c06945c189c1d8ef3cedeb51e416ba0fec36368f Mon Sep 17 00:00:00 2001
From: "Gabriel A. Giovanini" <mail@gabrielgio.me>
Date: Sat, 25 May 2024 23:41:01 +0200
Subject: feat: Add utils

---
 pkg/u/util.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 pkg/u/util.go

(limited to 'pkg/u/util.go')

diff --git a/pkg/u/util.go b/pkg/u/util.go
new file mode 100644
index 0000000..34eafd1
--- /dev/null
+++ b/pkg/u/util.go
@@ -0,0 +1,17 @@
+package u
+
+func First[T any](v []T) (T, bool) {
+	if len(v) == 0 {
+		var zero T
+		return zero, false
+	}
+	return v[0], true
+}
+
+func ChunkBy[T any](items []T, chunkSize int) [][]T {
+	var chunks = make([][]T, 0, (len(items)/chunkSize)+1)
+	for chunkSize < len(items) {
+		items, chunks = items[chunkSize:], append(chunks, items[0:chunkSize:chunkSize])
+	}
+	return append(chunks, items)
+}
-- 
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